body {
    background-color: #1E1F26;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.login-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    padding: 30px;
    width: 400px;
    box-sizing: border-box;
}

.login-box h2 {
    margin-top: 0;
    font-weight: 500;
    font-size: 28px;
    color: #333;
}

.login-box input[type="text"], .login-box input[type="password"] {
    width: 100%;
    padding: 10px;
    border: none;
    border-bottom: 2px solid #ddd;
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    box-sizing: border-box;
    background-color: transparent;
    transition: border-bottom-color 0.3s;
}

.login-box input[type="text"]:focus, .login-box input[type="password"]:focus {
    border-bottom-color: #ff3366;
}

.login-box button[type="submit"] {
    background-color: #ff3366;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-box button[type="submit"]:hover {
    background-color: #ff548c;
}

.login-box p {
    margin: 0;
    color: #666;
    font-size: 14px;
    text-align: center;
    margin-top: 20px;
}

.login-box p a {
    color: #ff3366;
    text-decoration: none;
}

.login-box p a:hover {
    text-decoration: underline;
}

.login-box .error-message {
    margin-top: 10px;
    font-size: 14px;
    color: #ff3366;
    display: none;
}

.login-box .loading-spinner {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-box .loading-spinner img {
    width: 50px;
    height: 50px;
}